Properties of o-phenylenediamine
Thermophysical properties for o-phenylenediamine (CAS: 95-54-5). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
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Open CalculatorIdentification
- AtomsC: 6, H: 8, N: 2
- CAS95-54-5
- FormulaC6H8N2
- ID95-54-5
- InChIC6H8N2/c7-5-3-1-2-4-6(5)8/h1-4H,7-8H2
- InChI KeyGEYOCULIXLDCMW-UHFFFAOYSA-N
- IUPAC Namebenzene-1,2-diamine
- Molecular Weight (kg)108.141
- Phases
- PubChem ID7243
- SMILESC1=CC=C(C(=C1)N)N
- Synonyms
Physical Properties
- Acentric factor0.539
- Critical pressure (bar)51.8
- Critical temperature (°C)507.85
- Critical volume (m³/kmol)0.315
- Dipole moment
- Melting temperature (°C)101.75
- Normal boiling temperature (°C)257
State-dependent Properties
- API gravity-2.59244
- Compressibility factor0.00366673
- Density (kg/m³)1205.48
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)694.629
- Enthalpy of vaporization (molar) (kJ/kmol)7.5118e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))138.169
- Molar volume (m³/kmol)0.089708
- Parachor4.9094e-5
- Poynting correction factor1.00406
- Prandtl number
- Saturation pressure (bar)7.1609e-6
- Saturation temperature (°C)256.988
- Solubility parameter2.7078e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.20667
- Specific heat capacity (kJ/kg·K)1.27768
- Surface tension0.0593331
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0144288
- Upper flammability limit0.083868
Environmental Properties
- Global warming potential
- Ozone depletion potential